.container {
  position: fixed;
  top: 35%;
  left: 5px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 30px;
  cursor: pointer;
  color: #fff;
  font-size: 14px;
  border: 1px solid #fff;
  border-radius: 4px;
  background-color: #17a2b8;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.4);
  user-select: none;

  &:hover,
  &:focus {
    transition: background 0.3s ease-out;
    background: #3eaf7c;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  }
}

.disabled {
  background-color: #dc3545;
  // 禁用
  cursor: not-allowed;
  &:hover {
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    background-color: #dc3545;
  }

  &:active {
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    background-color: #dc3545;
  }
}

/* 按钮点击效果 */
.shrink {
  transform: scale(1);
  &:hover {
    transform: scale(1.03);
  }
}
